Home / 100,602,004.90-150,903,007.35-97,767,652.90

Finding the Fourth Proportional to 100,602,004.90, 150,903,007.35 and 97,767,652.90

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Solution

The fourth proportional to 100,602,004.90, 150,903,007.35 and 97,767,652.90 is: 146,651,479.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,602,004.90 : 150,903,007.35 = 97,767,652.90 : x
  2. Step 2: Convert to fraction form
    100,602,004.90/150,903,007.35 = 97,767,652.90/x
  3. Step 3: Cross multiply
    100,602,004.90x = 150,903,007.35 × 97,767,652.90
  4. Step 4: Simplify right side
    100,602,004.90x = 14,753,432,844,160,950
  5. Step 5: Solve for x
    x = 14,753,432,844,160,950/100,602,004.90
  6. Step 6: Final answer
    x = 146,651,479.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.